RHS 450x250x12.5 Tata Steel Hybox · Weight & Dimensions

Tata Steel Hybox · Rectangular Hollow Section

Rectangular Hollow Sections (RHS) are tubular profiles with excellent torsional resistance and aesthetic appeal. Used for columns, trusses, and exposed structural elements.

Also known as: PTR 450x250 (México) · Caño estructural 450x250 (Argentina)

The RHS 450x250x12.5 steel profile weighs 127.0 kg/m (85.34 lb/ft), has a depth of 450 mm (17.72 in), flange width 250 mm (9.84 in). Cross-sectional area: 16,204.369 mm². Moment of inertia Ix = 42,535.83 cm⁴, Iy = 17,218.606 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	450 mm	17.72 in
Width (b)	250 mm	9.84 in
Thickness (t)	12.5 mm	0.49 in
Fillet radius (r)	37.5 mm	1.48 in
Weight	127.0 kg/m	85.34 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	16,204.37 mm²	25.117 in²
Moment of inertia (Ix)	42,535.83 cm⁴	1021.92 in⁴
Moment of inertia (Iy)	17,218.61 cm⁴	413.68 in⁴
Elastic section modulus (Sx)	1,890.48 cm³	115.365 in³
Elastic section modulus (Sy)	1,377.49 cm³	84.060 in³
Plastic section modulus (Zx)	2,345.61 cm³	143.139 in³
Plastic section modulus (Zy)	1,568.92 cm³	95.742 in³
Radius of gyration (rx)	16.2 cm	6.379 in
Radius of gyration (ry)	10.31 cm	4.058 in